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9/6/2013 5:19PM

Five Things Your Personal Trainer Won’t Tell You

Some 6.4 million Americans are currently signed up for training sessions and the personal-training profession is booming. But there are some things people in the industry won't tell you. MarketWatch's Thomas Bemis discusses five of those things. (Photo: AP)

This transcript has been automatically generated and may not be 100% accurate.

I ... the Grahams the millions of Americans are trying to keep that aren't working with personal trainers motivate them ... there's the things people ministries won't tell you ... I'm Tom Bemis for MarketWatch to verify if things to look out for when you start working with a personal trainer ... as I intended to one of these ... first of all not all specialists are properly trained ... some certifications consists mostly of a couple hundred bucks ... passing online quit ... the bubble jacket or coat actually did some meaningful work to certify before you ... sign up ... secondly if you've got serious weight loss goal to them and need to do more than just work with the trade ... some in the industry say they see their clients over it after exercising ... or even wanting out while they're on the president ... of the thing to watch out for our over zealous or even use ... some unethical traders see desperation as a way to get to clients ... but if you're throwing up in the locker room after work out that's probably a sign you're pushing things ... are ... don't be surprised if your coach tries to sell your stuff with average trader pay of less than thirty thousand dollars a year ... the motivation the thick protein shakes and vitamin supplements ... to supplement it ... it's clear that violate remember that a more expensive trainer won't necessarily yield better results ... by name so when you click would ... personally motivated ... is more important ... and that person may not be a top seller season ...